Since you show any answer choices in your question I think this should help you
Common law is best defined as law based on precedent. It can be developed by judges or courts in which the law will decide the verdict of individual cases
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A : that it would make slavery legal across the nation</span>
4) African economies became dependent on the sale of cash crops and raw materials.
I am pretty sure it is because they want their kings to reach afterlife and that they can protect their kings from theives and things